Question: Who did Hugh Masekela marry in 1964?
Paraphrase: In 1964, who did Hugh Masekela marry?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q246594 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1964')) }